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Two-variable computed statistics – HP 38g Graphing Calculator User Manual

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Two-Variable Computed Statistics

MEANX

Mean of

X-

(independent) values.

2x

Sum of x-values.

SX2

Sum of ^-values.

MEANY

Mean ofy- (dependent) values.

S

y

Sum ofy-values.

XY2

Sum of yWalues.

SXY

Sum of each

x*y.

CORK

Correlation coefficient of the

independent and dependent data

columns

for

a

linear fit only

(regardless of the Fit chosen). Returns

a value from 0 to 1, where 1 is the best

fit.

COV

Sample covariance of independent
and dependent data columns.

5-18 Statistics

See also other documents in the category HP Tablet: